Elastic fixing roller
US4887340A · kind A · utility
33Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Oct 19, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/324
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fixing roller for use in the fixing stage of a fixing apparatus such as a copying machine provided with multiple rubber and/or fabric layers of certain thicknesses and hardnesses surrounding a core member to improve the copying characteristics of the roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.